CN217342377U - On-line detection equipment for sheet metal parts on motion assembly line - Google Patents

On-line detection equipment for sheet metal parts on motion assembly line Download PDF

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Publication number
CN217342377U
CN217342377U CN202221100242.4U CN202221100242U CN217342377U CN 217342377 U CN217342377 U CN 217342377U CN 202221100242 U CN202221100242 U CN 202221100242U CN 217342377 U CN217342377 U CN 217342377U
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Prior art keywords
sheet metal
line
frame
conveying belt
conveying
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CN202221100242.4U
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Chinese (zh)
Inventor
王孟哲
梁正南
赖勉力
李恩全
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Ningbo Jiuzong Intelligent Technology Co ltd
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Ningbo Jiuzong Intelligent Technology Co ltd
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Abstract

The utility model relates to the technical field of visual detection equipment, and discloses an online detection device for sheet metal parts on a motion assembly line, which comprises a frame, wherein a conveyor belt is arranged on the frame; a frame is arranged above the conveying belt, two area-array cameras are arranged on the frame at intervals along the conveying direction parallel to the conveying belt and are respectively used for collecting images of the front side edge and the rear side edge of the sheet metal part, three line scanning cameras are arranged on the frame at intervals along the conveying direction perpendicular to the conveying belt and are respectively used for collecting images of the upper surface and the left side edge and the right side edge of the sheet metal part; two groups of sensors are arranged on the frame and are respectively used for triggering two area-array cameras to take pictures and for triggering three line-scan cameras to take pictures; the two area-array cameras, the three line-scan cameras and the two groups of sensors are all controlled by an industrial personal computer. Through above-mentioned structure, realize carrying out comprehensive image acquisition to the sheet metal component on the conveyer belt better, make the detection effect to the sheet metal component better.

Description

On-line detection equipment for sheet metal parts on motion assembly line
Technical Field
The utility model relates to a visual detection equipment technical field, specifically speaking relates to an on-line measuring equipment that is used for the sheet metal component to on the motion assembly line.
Background
The production mode that adopts the assembly line usually carries out the production of sheet metal component in the industry, at present, generally adopts the conveyer belt to carry out the transport of sheet metal component, installs visual inspection mechanism in conveyer belt department usually to the sheet metal component of transporting on the conveyer belt carries out visual inspection.
Most of the existing visual detection mechanisms utilize a camera to acquire images, however, the position of the camera is mostly fixed, so that the angle of acquiring the images of the sheet metal part is single, the sheet metal part on a conveying belt cannot be comprehensively acquired, and the visual detection mechanism cannot comprehensively detect the appearance of the sheet metal part; although the accessible sets up a plurality of cameras and carries out image acquisition, nevertheless because the shape area on the side of sheet metal component and surface differs, cause to shoot the sheet metal component through setting up a plurality of same kind of cameras, still can't carry out comprehensive image acquisition to the sheet metal component better to make current visual detection mechanism can't carry out comprehensive detection to the appearance of sheet metal component better when using.
SUMMERY OF THE UTILITY MODEL
The defect that the detection mechanism to existence among the prior art can't carry out the surface of the sheet metal component that is located on the conveyer belt better and shoot comprehensively, the utility model provides a motion assembly line sheet metal component on-line measuring equipment. It can realize shooing comprehensively to the sheet metal component on the conveyer belt, is convenient for carry out the function of sheet metal component appearance profile visual inspection.
In order to solve the above technical problem, the present invention solves the above technical problems.
The on-line detection equipment for the sheet metal parts on the motion production line comprises a rack, wherein a conveying belt for conveying the sheet metal parts is arranged on the rack; a frame stretching across the conveying belt is arranged above the conveying belt, two area-array cameras are arranged on the frame at intervals along the conveying direction parallel to the conveying belt and are respectively used for collecting images of the front side edge and the rear side edge of the sheet metal part, three line scanning cameras are arranged on the frame at intervals along the conveying direction perpendicular to the conveying belt and are respectively used for collecting images of the upper surface and the left side edge and the right side edge of the sheet metal part;
two groups of sensors are arranged on the frame along the conveying direction of the conveying belt, and the two groups of sensors are respectively used for triggering two area-array cameras to take pictures and for triggering three line-scan cameras to take pictures;
the two area-array cameras, the three line-scan cameras and the two groups of sensors are all controlled by an industrial personal computer.
Through the utility model discloses a camera is swept to the structure, through the corresponding area array camera and the line that set up at the sheet metal component side, makes it carry out comprehensive image acquisition to the sheet metal component of carrying on the conveying belt better to it is better to make the detection effect of on-line measuring equipment to the sheet metal component better.
Preferably, a control cabinet for installing the industrial personal computer is arranged on the outer side of the rack, and the industrial personal computer is preferably convenient to install.
Preferably, the frame is provided with three first light sources at intervals along the conveying direction of the parallel conveying belt, the frame is provided with two second light sources at intervals along the conveying direction of the vertical conveying belt, and the corresponding area-array camera and the corresponding line-scan camera are preferably supplemented with light, so that the area-array camera and the line-scan camera can conveniently acquire images. .
Preferably, the first light source is a bar-shaped light source and is arranged in a direction perpendicular to the conveying direction of the conveyor belt, and the second light source is a bar-shaped light source and is arranged in a direction parallel to the conveying direction of the conveyor belt.
Preferably, a cylinder connected with the industrial personal computer is arranged on the rack, a waste barrel is arranged at the position, corresponding to the cylinder, of the rack, and the cylinder is used for pushing bad sheet metal parts on the conveying belt into the waste barrel.
Through the utility model provides a structure for the cylinder can realize the rejection of unqualified sheet metal component with unqualified sheet metal component discharge conveyer belt, avoids mixing of sheet metal component better.
As the preferred, be equipped with the push pedal on the output shaft of cylinder, the cylinder of being convenient for better promotes the sheet metal component and removes.
Drawings
Fig. 1 is a schematic front side view of an on-line detection device for sheet metal parts on a movement line in embodiment 1;
FIG. 2 is a schematic rear side view of an on-line detection device for sheet metal parts on a movement line in embodiment 1;
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
As shown in fig. 1 to 2, the embodiment provides an online detection device for sheet metal parts on a moving assembly line, which includes a rack 100, wherein a conveyor belt 101 for conveying the sheet metal parts is installed on the rack 100; a frame 110 crossing the conveyor belt 101 is arranged above the conveyor belt 101, two area-array cameras 111 are arranged on the frame 110 at intervals along the direction parallel to the conveying direction of the conveyor belt 101, the two area-array cameras 111 are respectively used for collecting images of the front side and the rear side of the sheet metal part, three line-scanning cameras 112 are arranged on the frame 110 at intervals along the direction perpendicular to the conveying direction of the conveyor belt 101, and the three line-scanning cameras 112 are respectively used for collecting images of the upper surface, the left side and the right side of the sheet metal part;
two groups of sensors 210 are arranged on the frame 110 along the conveying direction of the conveying belt 101, and the two groups of sensors 210 are respectively used for triggering the two area-array cameras 111 to take pictures and the three line-scan cameras 112 to take pictures;
the two area-array cameras 111, the three line-scan cameras 112, and the two sets of sensors 210 are all controlled by an industrial personal computer.
In this embodiment, the frame 100 is provided with a guide rod for guiding the sheet metal part on the conveyor belt 101, so as to ensure that the sheet metal part is located at the middle position of the conveyor belt 101, and a camera mounted on the frame 110 can conveniently acquire images of the sheet metal part; in practical use, the sheet metal part moves along with the conveying direction of the conveying belt 101, so that the upper surface, the left side surface and the right side surface of the sheet metal part on the conveying belt 101 are parallel to the conveying direction of the conveying belt 101, and therefore, the line scanning camera 112 can be used for preferably collecting images of the upper surface, the left side surface and the right side surface of the sheet metal part in the moving process of the sheet metal part; the front side and the rear side of the sheet metal part on the conveyor belt 101 are perpendicular to the conveying direction of the conveyor belt 101, so that the image acquisition can be preferably carried out on the front side and the rear side of the sheet metal part by adopting the area-array camera 111; in this embodiment, sweep camera 112 through setting up two area array cameras 111 and three line, can carry out comprehensive image acquisition to the lateral surface of sheet metal component at the in-process that conveyer belt 101 carried the sheet metal component, make on-line measuring equipment can carry out appearance profile detection to the sheet metal component better, detection effect is better.
In this embodiment, the two groups of sensors 210 are all photoelectric sensors, and are configured to detect whether a sheet metal part on the conveyor belt 101 moves to a specified position, and send detected position information to the industrial personal computer, the industrial personal computer processes the received position information and sends a control instruction to the area-array camera 111 and the line-scan camera 112, the area-array camera 111 and the line-scan camera 112 take pictures of the sheet metal part according to the control instruction, acquire images and send the acquired image information to the industrial personal computer for processing, and the industrial personal computer outputs a detection result, thereby completing detection of the sheet metal part; which controls the triggering of the area-array camera 111 and the line-scan camera 112 by the sensor 210, preferably to enable automated detection of the motion pipeline.
In this embodiment, the outside of the rack 100 is provided with a control cabinet 120 for installing an industrial personal computer, and a display screen for displaying a detection result is arranged at the control cabinet 120.
In this embodiment, three first light sources 220 are disposed at intervals along the conveying direction of the parallel conveying belt 101 at the frame 110, and two second light sources 230 are disposed at intervals along the conveying direction of the perpendicular conveying belt 101 at the frame 110.
In this embodiment, the three first light sources 220 and the two second light sources 230 are respectively used for supplementing light to the corresponding area-array camera 111 and the line-scan camera 112, so as to facilitate image acquisition by the area-array camera 111 and the line-scan camera 112.
In the present embodiment, the first light sources 220 are strip-shaped light sources and are arranged in a direction perpendicular to the conveying direction of the conveyor belt 101, and the second light sources 220 are strip-shaped light sources and are arranged in a direction parallel to the conveying direction of the conveyor belt 101.
In this embodiment, the rack 100 is provided with the air cylinder 130 connected to the industrial personal computer, the rack 100 is provided with the waste bin 140 corresponding to the air cylinder 130, and the air cylinder 130 is used for pushing bad sheet metal parts on the conveyor belt 101 into the waste bin 140.
In this embodiment, when the industrial computer detects out unqualified sheet metal component, the industrial computer sends control command to cylinder 130, and conveyer belt 101 carries the sheet metal component to cylinder 130 department, and cylinder 130 starts according to control command, pushes unqualified sheet metal component to and collects in waste bin 140, detects qualified sheet metal component and can carry along with the conveyer belt to avoid mixing between the sheet metal component, the use of the conveyer belt 101 of being convenient for.
In this embodiment, the output shaft of the cylinder 130 is provided with a push plate 131, which is better for the cylinder 130 to push the sheet metal part to move.
When the on-line detection equipment for sheet metal parts on a motion assembly line is used specifically, the conveyor belt 101 conveys the sheet metal parts to sequentially pass through the frame 110, after the sensor 210 detects that the sheet metal parts are in place, the area array camera 111 and the line scanning camera 112 are triggered to take pictures and send the acquired picture information to the industrial personal computer, the industrial personal computer judges and processes the picture information, when the pictures are judged to be qualified, the sheet metal parts are output along with the conveyor belt 101, when the pictures are judged to be unqualified, the industrial personal computer controls the cylinder 130 to discharge the unqualified sheet metal parts out of the conveyor belt 101, the steps are circulated, and the sheet metal parts conveyed on the conveyor belt 101 are detected and processed.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims (6)

1. A on-line measuring equipment for being directed at sheet metal component on the motion assembly line, its characterized in that: the sheet metal part conveying device comprises a rack (100), wherein a conveying belt (101) for conveying sheet metal parts is installed on the rack (100); a frame (110) stretching across the conveying belt (101) is arranged above the conveying belt (101), two area-array cameras (111) are arranged on the frame (110) at intervals along the conveying direction of the parallel conveying belt (101), the two area-array cameras (111) are respectively used for collecting images of the front side and the rear side of the sheet metal part, three line-scanning cameras (112) are arranged on the frame (110) at intervals along the conveying direction perpendicular to the conveying direction of the conveying belt (101), and the three line-scanning cameras (112) are respectively used for collecting images of the upper surface and the left side and the right side of the sheet metal part;
two groups of sensors (210) are arranged on the frame (110) along the conveying direction of the conveying belt (101), and the two groups of sensors (210) are respectively used for triggering two area-array cameras (111) to take pictures and for triggering three line-scan cameras (112) to take pictures;
the two area-array cameras (111), the three line-scan cameras (112) and the two groups of sensors (210) are controlled by an industrial personal computer.
2. The apparatus for the on-line detection of sheet metal parts on a movement line according to claim 1, characterized in that: and a control cabinet (120) for mounting an industrial personal computer is arranged at the outer side of the rack (100).
3. The apparatus for the on-line detection of sheet metal parts on a movement line according to claim 1, characterized in that: three first light sources (220) are arranged at the position of the frame (110) along the conveying direction of the parallel conveying belt (101) at intervals, and two second light sources (230) are arranged at the position of the frame (110) along the conveying direction of the vertical conveying belt (101) at intervals.
4. The on-line detection device for sheet metal parts on a movement line according to claim 3, characterized in that: the first light source (220) is a strip-shaped light source and is arranged along the direction perpendicular to the conveying direction of the conveying belt (101), and the second light source (220) is a strip-shaped light source and is arranged along the direction parallel to the conveying direction of the conveying belt (101).
5. The apparatus for the on-line detection of sheet metal parts on a movement line according to claim 1, characterized in that: the frame (100) is provided with an air cylinder (130) connected with an industrial personal computer, a waste barrel (140) is arranged at the position of the frame (100) corresponding to the air cylinder (130), and the air cylinder (130) is used for pushing bad sheet metal parts on the conveying belt (101) into the waste barrel (140).
6. The apparatus of claim 5 for on-line detection of sheet metal parts on a motion line, wherein: the output shaft of the cylinder (130) is provided with a push plate (131).
CN202221100242.4U 2022-05-10 2022-05-10 On-line detection equipment for sheet metal parts on motion assembly line Active CN217342377U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221100242.4U CN217342377U (en) 2022-05-10 2022-05-10 On-line detection equipment for sheet metal parts on motion assembly line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221100242.4U CN217342377U (en) 2022-05-10 2022-05-10 On-line detection equipment for sheet metal parts on motion assembly line

Publications (1)

Publication Number Publication Date
CN217342377U true CN217342377U (en) 2022-09-02

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Family Applications (1)

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CN202221100242.4U Active CN217342377U (en) 2022-05-10 2022-05-10 On-line detection equipment for sheet metal parts on motion assembly line

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116140215A (en) * 2023-04-21 2023-05-23 济南二机床集团有限公司 Quality inspection unit, quality inspection system and quality inspection method for automobile sheet metal parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116140215A (en) * 2023-04-21 2023-05-23 济南二机床集团有限公司 Quality inspection unit, quality inspection system and quality inspection method for automobile sheet metal parts

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